Total Expenses - CodeChef Solution

Hello coders, today we are going to solve Total Expenses CodeChef Solution whose Problem Code is FLOW009.

Task

While purchasing certain items, a discount of 10% is offered if the quantity purchased is more than 1000.

If the quantity and price per item are input, write a program to calculate the total expenses.

Input 

The first line contains an integer T, total number of test cases. Then follow T lines, each line contains integers quantity and price.

Output

For each test case, output the total expenses while purchasing items, in a new line.

Constraints

• 1 <= T <= 1000
• 1 <= quantity, price <= 100000

Example

Input

3 
100 120
10 20
1200 20

Output 

12000.000000
200.000000
21600.000000

Solution - Total Expenses - CodeChef Solution 

Python 3 

#Solution Provided by Sloth Coders 
for i in range(int(input())):
    total = 0
    m, n = map(int, input().split())
    total += (m * n)
    if m > 1000:
        discount = total - (total * 10/100)
        print(discount)
    else:
        print(total)

Disclaimer: The above Problem (Total Expenses) is generated by CodeChef but the Solution is provided by Sloth Coders. This Solution is only for Educational purpose.

A Sloth Who loves to Code 

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